US7394445B2 - Digital power manager for controlling and monitoring an array of point-of-load regulators - Google Patents
Digital power manager for controlling and monitoring an array of point-of-load regulators Download PDFInfo
- Publication number
- US7394445B2 US7394445B2 US11/048,014 US4801405A US7394445B2 US 7394445 B2 US7394445 B2 US 7394445B2 US 4801405 A US4801405 A US 4801405A US 7394445 B2 US7394445 B2 US 7394445B2
- Authority
- US
- United States
- Prior art keywords
- pol
- control system
- power manager
- regulators
- pol regulators
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime, expires
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
- G06F15/163—Interprocessor communication
- G06F15/173—Interprocessor communication using an interconnection network, e.g. matrix, shuffle, pyramid, star, snowflake
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/08—Three-wire systems; Systems having more than three wires
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Software Systems (AREA)
- Mathematical Physics (AREA)
- Direct Current Feeding And Distribution (AREA)
- Power Sources (AREA)
- Control Of Voltage And Current In General (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (37)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/048,014 US7394445B2 (en) | 2002-11-12 | 2005-01-31 | Digital power manager for controlling and monitoring an array of point-of-load regulators |
CN2005800240593A CN101124619B (en) | 2004-07-16 | 2005-06-30 | Digital power manager for controlling and monitoring an array of point-of-load regulators |
KR1020077000951A KR20070046067A (en) | 2004-07-16 | 2005-06-30 | Digital power manager for controlling and monitoring an array of point-of-load regulators |
EP05764373A EP1769382A4 (en) | 2004-07-16 | 2005-06-30 | Digital power manager for controlling and monitoring an array of point-of-load regulators |
PCT/US2005/023917 WO2006019569A2 (en) | 2004-07-16 | 2005-06-30 | Digital power manager for controlling and monitoring an array of point-of-load regulators |
US11/932,796 US7646382B2 (en) | 2004-07-16 | 2007-10-31 | Digital power manager for controlling and monitoring an array of point-of-load regulators |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/293,531 US6949916B2 (en) | 2002-11-12 | 2002-11-12 | System and method for controlling a point-of-load regulator |
US10/293,001 US7049798B2 (en) | 2002-11-13 | 2002-11-13 | System and method for communicating with a voltage regulator |
US10/326,222 US7000125B2 (en) | 2002-12-21 | 2002-12-21 | Method and system for controlling and monitoring an array of point-of-load regulators |
US58859404P | 2004-07-16 | 2004-07-16 | |
US11/048,014 US7394445B2 (en) | 2002-11-12 | 2005-01-31 | Digital power manager for controlling and monitoring an array of point-of-load regulators |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/326,222 Continuation-In-Part US7000125B2 (en) | 2002-11-12 | 2002-12-21 | Method and system for controlling and monitoring an array of point-of-load regulators |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/932,796 Continuation US7646382B2 (en) | 2004-07-16 | 2007-10-31 | Digital power manager for controlling and monitoring an array of point-of-load regulators |
Publications (2)
Publication Number | Publication Date |
---|---|
US20060015616A1 US20060015616A1 (en) | 2006-01-19 |
US7394445B2 true US7394445B2 (en) | 2008-07-01 |
Family
ID=35600753
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/048,014 Expired - Lifetime US7394445B2 (en) | 2002-11-12 | 2005-01-31 | Digital power manager for controlling and monitoring an array of point-of-load regulators |
US11/932,796 Active 2025-04-14 US7646382B2 (en) | 2004-07-16 | 2007-10-31 | Digital power manager for controlling and monitoring an array of point-of-load regulators |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/932,796 Active 2025-04-14 US7646382B2 (en) | 2004-07-16 | 2007-10-31 | Digital power manager for controlling and monitoring an array of point-of-load regulators |
Country Status (5)
Country | Link |
---|---|
US (2) | US7394445B2 (en) |
EP (1) | EP1769382A4 (en) |
KR (1) | KR20070046067A (en) |
CN (1) | CN101124619B (en) |
WO (1) | WO2006019569A2 (en) |
Cited By (35)
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US7583487B2 (en) * | 2004-02-12 | 2009-09-01 | Power-One, Inc. | System and method for managing fault in a power system |
US20090309424A1 (en) * | 2008-06-12 | 2009-12-17 | Seiko Epson Corporation | Load driving circuit and load driving method |
US7646382B2 (en) * | 2004-07-16 | 2010-01-12 | Power-One, Inc. | Digital power manager for controlling and monitoring an array of point-of-load regulators |
US20100045336A1 (en) * | 2008-08-20 | 2010-02-25 | Martin Krueger | Method and Device for Programmable Power Supply with Configurable Restrictions |
US7673157B2 (en) | 2002-12-21 | 2010-03-02 | Power-One, Inc. | Method and system for controlling a mixed array of point-of-load regulators through a bus translator |
US20100102785A1 (en) * | 2008-10-23 | 2010-04-29 | Young Chris M | Transient Processing Mechanism for Power Converters |
US7710092B2 (en) | 2003-02-10 | 2010-05-04 | Power-One, Inc. | Self tracking ADC for digital power supply control systems |
US7737961B2 (en) | 2002-12-21 | 2010-06-15 | Power-One, Inc. | Method and system for controlling and monitoring an array of point-of-load regulators |
US7743266B2 (en) | 2002-12-21 | 2010-06-22 | Power-One, Inc. | Method and system for optimizing filter compensation coefficients for a digital power control system |
US20100199254A1 (en) * | 2009-01-30 | 2010-08-05 | Active-Semi, Inc. | Programmable analog tile programming tool |
US20100199247A1 (en) * | 2009-01-30 | 2010-08-05 | Active-Semi, Inc. | Communicating configuration information across a programmable analog tile to another tile |
US20100199250A1 (en) * | 2009-01-30 | 2010-08-05 | Active-Semi, Inc. | Analog tile selection, placement, configuration and programming tool |
US20100199249A1 (en) * | 2009-01-30 | 2010-08-05 | Active-Semi, Inc. | Programmable analog tile placement tool |
US20100199246A1 (en) * | 2009-01-30 | 2010-08-05 | Active-Semi, Inc. | Programmable analog tile configuration tool |
US20100201193A1 (en) * | 2007-10-25 | 2010-08-12 | Fujitsu Limited | Power supply apparatus and voltage monitoring method |
US7782029B2 (en) | 2002-11-13 | 2010-08-24 | Power-One, Inc. | Method and system for controlling and monitoring an array of point-of-load regulators |
US7836322B2 (en) | 2002-12-21 | 2010-11-16 | Power-One, Inc. | System for controlling an array of point-of-load regulators and auxiliary devices |
US7834613B2 (en) | 2007-10-30 | 2010-11-16 | Power-One, Inc. | Isolated current to voltage, voltage to voltage converter |
US7882372B2 (en) | 2002-12-21 | 2011-02-01 | Power-One, Inc. | Method and system for controlling and monitoring an array of point-of-load regulators |
US20110099395A1 (en) * | 2009-10-28 | 2011-04-28 | Dell Products L.P. | Integrated System Power Controller |
US20110176337A1 (en) * | 2010-01-20 | 2011-07-21 | Young Chris M | Single-Cycle Charge Regulator for Digital Control |
US20110181351A1 (en) * | 2010-01-26 | 2011-07-28 | Young Chris M | Application Specific Power Controller |
US20110234000A1 (en) * | 2010-03-23 | 2011-09-29 | Bel Fuse (Macao Commercial Offshore) Limited | Distributed power supply system with digital power manager providing digital closed-loop power control |
US8086874B2 (en) | 2002-12-21 | 2011-12-27 | Power-One, Inc. | Method and system for controlling an array of point-of-load regulators and auxiliary devices |
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US9231463B2 (en) | 2012-08-06 | 2016-01-05 | Peter Oaklander | Noise resistant regulator including an encoded control signal |
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US9996126B2 (en) | 2010-10-14 | 2018-06-12 | Rohm Powervation Limited | Configuration method for a power supply controller and a controller employing same |
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US7793005B1 (en) * | 2003-04-11 | 2010-09-07 | Zilker Labs, Inc. | Power management system using a multi-master multi-slave bus and multi-function point-of-load regulators |
US7313714B1 (en) * | 2003-09-24 | 2007-12-25 | Foundry Networks, Inc. | System and method for managing groups of modular power supplies for powering subcomponents of a computer system |
US20080106248A1 (en) * | 2006-11-06 | 2008-05-08 | Intel Corporation | Voltage Regulator Configured to Exchange Commands and Data with a Power Management Engine |
US8386806B2 (en) * | 2007-12-17 | 2013-02-26 | Intel Corporation | Integrated power management logic |
US8063618B2 (en) | 2007-12-31 | 2011-11-22 | Intel Corporation | Supply voltage control based at least in part on power state of integrated circuit |
US8179705B2 (en) * | 2008-05-27 | 2012-05-15 | Power-One, Inc. | Apparatus and method of optimizing power system efficiency using a power loss model |
US7932708B2 (en) * | 2009-01-13 | 2011-04-26 | Nuvoton Technology Corporation | Power converter |
WO2012048148A1 (en) | 2010-10-07 | 2012-04-12 | Schweitzer Engineering Laboratories, Inc. | Systems and methods for extending a deterministic fieldbus network over a wide area |
KR101754111B1 (en) * | 2011-01-03 | 2017-07-06 | 페어차일드코리아반도체 주식회사 | Adaptive overvoltage protection circuit and method, and power system including the same |
US8731730B2 (en) | 2011-04-27 | 2014-05-20 | Ev Patent Holdings, Llc | Electric vehicle clustered charge distribution and prioritization method, system and apparatus |
JP5878742B2 (en) * | 2011-11-30 | 2016-03-08 | ルネサスエレクトロニクス株式会社 | controller |
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US9990584B2 (en) * | 2014-04-23 | 2018-06-05 | Infineon Technologies Austria Ag | Rule-based register checking for digital voltage regulator controllers |
US10044268B1 (en) * | 2014-06-04 | 2018-08-07 | Empower Semiconductor, Inc. | Devices and techniques for controlling voltage regulation |
US10037068B2 (en) | 2014-09-09 | 2018-07-31 | Infineon Technologies Austria Ag | Configurable digital interface for switching voltage regulators |
US9760451B2 (en) * | 2015-07-28 | 2017-09-12 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Coordinated storage of operating data among multiple voltage regulators in response to a fault condition |
WO2019012462A1 (en) * | 2017-07-12 | 2019-01-17 | Edge Electrons Limited | Method of determining increase in energy and peak demand savings using series voltage regulating device through direct voltage reduction directly at point of load |
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Also Published As
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US7646382B2 (en) | 2010-01-12 |
WO2006019569A2 (en) | 2006-02-23 |
EP1769382A2 (en) | 2007-04-04 |
WO2006019569A3 (en) | 2007-05-18 |
EP1769382A4 (en) | 2008-08-13 |
US20060015616A1 (en) | 2006-01-19 |
CN101124619A (en) | 2008-02-13 |
KR20070046067A (en) | 2007-05-02 |
US20080074373A1 (en) | 2008-03-27 |
CN101124619B (en) | 2013-11-13 |
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